define(function (require, exports, module) {
    return function(jQuery) {
        /*
         * JQuery zTree core v3.5.15
         * http://zTree.me/
         *
         * Copyright (c) 2010 Hunter.z
         *
         * Licensed same as jquery - MIT License
         * http://www.opensource.org/licenses/mit-license.php
         *
         * email: hunter.z@263.net
         * Date: 2013-10-15
         */
        (function($){
            var settings = {}, roots = {}, caches = {},
            //default consts of core
                _consts = {
                    className: {
                        BUTTON: "button",
                        LEVEL: "level",
                        ICO_LOADING: "ico_loading",
                        SWITCH: "switch"
                    },
                    event: {
                        NODECREATED: "ztree_nodeCreated",
                        CLICK: "ztree_click",
                        EXPAND: "ztree_expand",
                        COLLAPSE: "ztree_collapse",
                        ASYNC_SUCCESS: "ztree_async_success",
                        ASYNC_ERROR: "ztree_async_error"
                    },
                    id: {
                        A: "_a",
                        ICON: "_ico",
                        SPAN: "_span",
                        SWITCH: "_switch",
                        UL: "_ul"
                    },
                    line: {
                        ROOT: "root",
                        ROOTS: "roots",
                        CENTER: "center",
                        BOTTOM: "bottom",
                        NOLINE: "noline",
                        LINE: "line"
                    },
                    folder: {
                        OPEN: "open",
                        CLOSE: "close",
                        DOCU: "docu"
                    },
                    node: {
                        CURSELECTED: "curSelectedNode"
                    }
                },
            //default setting of core
                _setting = {
                    treeId: "",
                    treeObj: null,
                    view: {
                        addDiyDom: null,
                        autoCancelSelected: true,
                        dblClickExpand: true,
                        expandSpeed: "fast",
                        fontCss: {},
                        nameIsHTML: false,
                        selectedMulti: true,
                        showIcon: true,
                        showLine: true,
                        showTitle: true,
                        txtSelectedEnable: false
                    },
                    data: {
                        key: {
                            children: "children",
                            name: "name",
                            title: "",
                            url: "url"
                        },
                        simpleData: {
                            enable: false,
                            idKey: "id",
                            pIdKey: "pId",
                            rootPId: null
                        },
                        keep: {
                            parent: false,
                            leaf: false
                        }
                    },
                    async: {
                        enable: false,
                        contentType: "application/x-www-form-urlencoded",
                        type: "post",
                        dataType: "text",
                        url: "",
                        autoParam: [],
                        otherParam: [],
                        dataFilter: null
                    },
                    callback: {
                        beforeAsync:null,
                        beforeClick:null,
                        beforeDblClick:null,
                        beforeRightClick:null,
                        beforeMouseDown:null,
                        beforeMouseUp:null,
                        beforeExpand:null,
                        beforeCollapse:null,
                        beforeRemove:null,

                        onAsyncError:null,
                        onAsyncSuccess:null,
                        onNodeCreated:null,
                        onClick:null,
                        onDblClick:null,
                        onRightClick:null,
                        onMouseDown:null,
                        onMouseUp:null,
                        onExpand:null,
                        onCollapse:null,
                        onRemove:null
                    }
                },
            //default root of core
            //zTree use root to save full data
                _initRoot = function (setting) {
                    var r = data.getRoot(setting);
                    if (!r) {
                        r = {};
                        data.setRoot(setting, r);
                    }
                    r[setting.data.key.children] = [];
                    r.expandTriggerFlag = false;
                    r.curSelectedList = [];
                    r.noSelection = true;
                    r.createdNodes = [];
                    r.zId = 0;
                    r._ver = (new Date()).getTime();
                },
            //default cache of core
                _initCache = function(setting) {
                    var c = data.getCache(setting);
                    if (!c) {
                        c = {};
                        data.setCache(setting, c);
                    }
                    c.nodes = [];
                    c.doms = [];
                },
            //default bindEvent of core
                _bindEvent = function(setting) {
                    var o = setting.treeObj,
                        c = consts.event;
                    o.bind(c.NODECREATED, function (event, treeId, node) {
                        tools.apply(setting.callback.onNodeCreated, [event, treeId, node]);
                    });

                    o.bind(c.CLICK, function (event, srcEvent, treeId, node, clickFlag) {
                        tools.apply(setting.callback.onClick, [srcEvent, treeId, node, clickFlag]);
                    });

                    o.bind(c.EXPAND, function (event, treeId, node) {
                        tools.apply(setting.callback.onExpand, [event, treeId, node]);
                    });

                    o.bind(c.COLLAPSE, function (event, treeId, node) {
                        tools.apply(setting.callback.onCollapse, [event, treeId, node]);
                    });

                    o.bind(c.ASYNC_SUCCESS, function (event, treeId, node, msg) {
                        tools.apply(setting.callback.onAsyncSuccess, [event, treeId, node, msg]);
                    });

                    o.bind(c.ASYNC_ERROR, function (event, treeId, node, XMLHttpRequest, textStatus, errorThrown) {
                        tools.apply(setting.callback.onAsyncError, [event, treeId, node, XMLHttpRequest, textStatus, errorThrown]);
                    });
                },
                _unbindEvent = function(setting) {
                    var o = setting.treeObj,
                        c = consts.event;
                    o.unbind(c.NODECREATED)
                        .unbind(c.CLICK)
                        .unbind(c.EXPAND)
                        .unbind(c.COLLAPSE)
                        .unbind(c.ASYNC_SUCCESS)
                        .unbind(c.ASYNC_ERROR);
                },
            //default event proxy of core
                _eventProxy = function(event) {
                    var target = event.target,
                        setting = data.getSetting(event.data.treeId),
                        tId = "", node = null,
                        nodeEventType = "", treeEventType = "",
                        nodeEventCallback = null, treeEventCallback = null,
                        tmp = null;

                    if (tools.eqs(event.type, "mousedown")) {
                        treeEventType = "mousedown";
                    } else if (tools.eqs(event.type, "mouseup")) {
                        treeEventType = "mouseup";
                    } else if (tools.eqs(event.type, "contextmenu")) {
                        treeEventType = "contextmenu";
                    } else if (tools.eqs(event.type, "click")) {
                        if (tools.eqs(target.tagName, "span") && target.getAttribute("treeNode"+ consts.id.SWITCH) !== null) {
                            tId = tools.getNodeMainDom(target).id;
                            nodeEventType = "switchNode";
                        } else {
                            tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
                            if (tmp) {
                                tId = tools.getNodeMainDom(tmp).id;
                                nodeEventType = "clickNode";
                            }
                        }
                    } else if (tools.eqs(event.type, "dblclick")) {
                        treeEventType = "dblclick";
                        tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
                        if (tmp) {
                            tId = tools.getNodeMainDom(tmp).id;
                            nodeEventType = "switchNode";
                        }
                    }
                    if (treeEventType.length > 0 && tId.length == 0) {
                        tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
                        if (tmp) {tId = tools.getNodeMainDom(tmp).id;}
                    }
                    // event to node
                    if (tId.length>0) {
                        node = data.getNodeCache(setting, tId);
                        switch (nodeEventType) {
                            case "switchNode" :
                                if (!node.isParent) {
                                    nodeEventType = "";
                                } else if (tools.eqs(event.type, "click")
                                    || (tools.eqs(event.type, "dblclick") && tools.apply(setting.view.dblClickExpand, [setting.treeId, node], setting.view.dblClickExpand))) {
                                    nodeEventCallback = handler.onSwitchNode;
                                } else {
                                    nodeEventType = "";
                                }
                                break;
                            case "clickNode" :
                                nodeEventCallback = handler.onClickNode;
                                break;
                        }
                    }
                    // event to zTree
                    switch (treeEventType) {
                        case "mousedown" :
                            treeEventCallback = handler.onZTreeMousedown;
                            break;
                        case "mouseup" :
                            treeEventCallback = handler.onZTreeMouseup;
                            break;
                        case "dblclick" :
                            treeEventCallback = handler.onZTreeDblclick;
                            break;
                        case "contextmenu" :
                            treeEventCallback = handler.onZTreeContextmenu;
                            break;
                    }
                    var proxyResult = {
                        stop: false,
                        node: node,
                        nodeEventType: nodeEventType,
                        nodeEventCallback: nodeEventCallback,
                        treeEventType: treeEventType,
                        treeEventCallback: treeEventCallback
                    };
                    return proxyResult
                },
            //default init node of core
                _initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
                    if (!n) return;
                    var r = data.getRoot(setting),
                        childKey = setting.data.key.children;
                    n.level = level;
                    n.tId = setting.treeId + "_" + (++r.zId);
                    n.parentTId = parentNode ? parentNode.tId : null;
                    n.open = (typeof n.open == "string") ? tools.eqs(n.open, "true") : !!n.open;
                    if (n[childKey] && n[childKey].length > 0) {
                        n.isParent = true;
                        n.zAsync = true;
                    } else {
                        n.isParent = (typeof n.isParent == "string") ? tools.eqs(n.isParent, "true") : !!n.isParent;
                        n.open = (n.isParent && !setting.async.enable) ? n.open : false;
                        n.zAsync = !n.isParent;
                    }
                    n.isFirstNode = isFirstNode;
                    n.isLastNode = isLastNode;
                    n.getParentNode = function() {return data.getNodeCache(setting, n.parentTId);};
                    n.getPreNode = function() {return data.getPreNode(setting, n);};
                    n.getNextNode = function() {return data.getNextNode(setting, n);};
                    n.isAjaxing = false;
                    data.fixPIdKeyValue(setting, n);
                },
                _init = {
                    bind: [_bindEvent],
                    unbind: [_unbindEvent],
                    caches: [_initCache],
                    nodes: [_initNode],
                    proxys: [_eventProxy],
                    roots: [_initRoot],
                    beforeA: [],
                    afterA: [],
                    innerBeforeA: [],
                    innerAfterA: [],
                    zTreeTools: []
                },
            //method of operate data
                data = {
                    addNodeCache: function(setting, node) {
                        data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = node;
                    },
                    getNodeCacheId: function(tId) {
                        return tId.substring(tId.lastIndexOf("_")+1);
                    },
                    addAfterA: function(afterA) {
                        _init.afterA.push(afterA);
                    },
                    addBeforeA: function(beforeA) {
                        _init.beforeA.push(beforeA);
                    },
                    addInnerAfterA: function(innerAfterA) {
                        _init.innerAfterA.push(innerAfterA);
                    },
                    addInnerBeforeA: function(innerBeforeA) {
                        _init.innerBeforeA.push(innerBeforeA);
                    },
                    addInitBind: function(bindEvent) {
                        _init.bind.push(bindEvent);
                    },
                    addInitUnBind: function(unbindEvent) {
                        _init.unbind.push(unbindEvent);
                    },
                    addInitCache: function(initCache) {
                        _init.caches.push(initCache);
                    },
                    addInitNode: function(initNode) {
                        _init.nodes.push(initNode);
                    },
                    addInitProxy: function(initProxy, isFirst) {
                        if (!!isFirst) {
                            _init.proxys.splice(0,0,initProxy);
                        } else {
                            _init.proxys.push(initProxy);
                        }
                    },
                    addInitRoot: function(initRoot) {
                        _init.roots.push(initRoot);
                    },
                    addNodesData: function(setting, parentNode, nodes) {
                        var childKey = setting.data.key.children;
                        if (!parentNode[childKey]) parentNode[childKey] = [];
                        if (parentNode[childKey].length > 0) {
                            parentNode[childKey][parentNode[childKey].length - 1].isLastNode = false;
                            view.setNodeLineIcos(setting, parentNode[childKey][parentNode[childKey].length - 1]);
                        }
                        parentNode.isParent = true;
                        parentNode[childKey] = parentNode[childKey].concat(nodes);
                    },
                    addSelectedNode: function(setting, node) {
                        var root = data.getRoot(setting);
                        if (!data.isSelectedNode(setting, node)) {
                            root.curSelectedList.push(node);
                        }
                    },
                    addCreatedNode: function(setting, node) {
                        if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
                            var root = data.getRoot(setting);
                            root.createdNodes.push(node);
                        }
                    },
                    addZTreeTools: function(zTreeTools) {
                        _init.zTreeTools.push(zTreeTools);
                    },
                    exSetting: function(s) {
                        $.extend(true, _setting, s);
                    },
                    fixPIdKeyValue: function(setting, node) {
                        if (setting.data.simpleData.enable) {
                            node[setting.data.simpleData.pIdKey] = node.parentTId ? node.getParentNode()[setting.data.simpleData.idKey] : setting.data.simpleData.rootPId;
                        }
                    },
                    getAfterA: function(setting, node, array) {
                        for (var i=0, j=_init.afterA.length; i<j; i++) {
                            _init.afterA[i].apply(this, arguments);
                        }
                    },
                    getBeforeA: function(setting, node, array) {
                        for (var i=0, j=_init.beforeA.length; i<j; i++) {
                            _init.beforeA[i].apply(this, arguments);
                        }
                    },
                    getInnerAfterA: function(setting, node, array) {
                        for (var i=0, j=_init.innerAfterA.length; i<j; i++) {
                            _init.innerAfterA[i].apply(this, arguments);
                        }
                    },
                    getInnerBeforeA: function(setting, node, array) {
                        for (var i=0, j=_init.innerBeforeA.length; i<j; i++) {
                            _init.innerBeforeA[i].apply(this, arguments);
                        }
                    },
                    getCache: function(setting) {
                        return caches[setting.treeId];
                    },
                    getNextNode: function(setting, node) {
                        if (!node) return null;
                        var childKey = setting.data.key.children,
                            p = node.parentTId ? node.getParentNode() : data.getRoot(setting);
                        for (var i=0, l=p[childKey].length-1; i<=l; i++) {
                            if (p[childKey][i] === node) {
                                return (i==l ? null : p[childKey][i+1]);
                            }
                        }
                        return null;
                    },
                    getNodeByParam: function(setting, nodes, key, value) {
                        if (!nodes || !key) return null;
                        var childKey = setting.data.key.children;
                        for (var i = 0, l = nodes.length; i < l; i++) {
                            if (nodes[i][key] == value) {
                                return nodes[i];
                            }
                            var tmp = data.getNodeByParam(setting, nodes[i][childKey], key, value);
                            if (tmp) return tmp;
                        }
                        return null;
                    },
                    getNodeCache: function(setting, tId) {
                        if (!tId) return null;
                        var n = caches[setting.treeId].nodes[data.getNodeCacheId(tId)];
                        return n ? n : null;
                    },
                    getNodeName: function(setting, node) {
                        var nameKey = setting.data.key.name;
                        return "" + node[nameKey];
                    },
                    getNodeTitle: function(setting, node) {
                        var t = setting.data.key.title === "" ? setting.data.key.name : setting.data.key.title;
                        return "" + node[t];
                    },
                    getNodes: function(setting) {
                        return data.getRoot(setting)[setting.data.key.children];
                    },
                    getNodesByParam: function(setting, nodes, key, value) {
                        if (!nodes || !key) return [];
                        var childKey = setting.data.key.children,
                            result = [];
                        for (var i = 0, l = nodes.length; i < l; i++) {
                            if (nodes[i][key] == value) {
                                result.push(nodes[i]);
                            }
                            result = result.concat(data.getNodesByParam(setting, nodes[i][childKey], key, value));
                        }
                        return result;
                    },
                    getNodesByParamFuzzy: function(setting, nodes, key, value) {
                        if (!nodes || !key) return [];
                        var childKey = setting.data.key.children,
                            result = [];
                        value = value.toLowerCase();
                        for (var i = 0, l = nodes.length; i < l; i++) {
                            if (typeof nodes[i][key] == "string" && nodes[i][key].toLowerCase().indexOf(value)>-1) {
                                result.push(nodes[i]);
                            }
                            result = result.concat(data.getNodesByParamFuzzy(setting, nodes[i][childKey], key, value));
                        }
                        return result;
                    },
                    getNodesByFilter: function(setting, nodes, filter, isSingle, invokeParam) {
                        if (!nodes) return (isSingle ? null : []);
                        var childKey = setting.data.key.children,
                            result = isSingle ? null : [];
                        for (var i = 0, l = nodes.length; i < l; i++) {
                            if (tools.apply(filter, [nodes[i], invokeParam], false)) {
                                if (isSingle) {return nodes[i];}
                                result.push(nodes[i]);
                            }
                            var tmpResult = data.getNodesByFilter(setting, nodes[i][childKey], filter, isSingle, invokeParam);
                            if (isSingle && !!tmpResult) {return tmpResult;}
                            result = isSingle ? tmpResult : result.concat(tmpResult);
                        }
                        return result;
                    },
                    getPreNode: function(setting, node) {
                        if (!node) return null;
                        var childKey = setting.data.key.children,
                            p = node.parentTId ? node.getParentNode() : data.getRoot(setting);
                        for (var i=0, l=p[childKey].length; i<l; i++) {
                            if (p[childKey][i] === node) {
                                return (i==0 ? null : p[childKey][i-1]);
                            }
                        }
                        return null;
                    },
                    getRoot: function(setting) {
                        return setting ? roots[setting.treeId] : null;
                    },
                    getRoots: function() {
                        return roots;
                    },
                    getSetting: function(treeId) {
                        return settings[treeId];
                    },
                    getSettings: function() {
                        return settings;
                    },
                    getZTreeTools: function(treeId) {
                        var r = this.getRoot(this.getSetting(treeId));
                        return r ? r.treeTools : null;
                    },
                    initCache: function(setting) {
                        for (var i=0, j=_init.caches.length; i<j; i++) {
                            _init.caches[i].apply(this, arguments);
                        }
                    },
                    initNode: function(setting, level, node, parentNode, preNode, nextNode) {
                        for (var i=0, j=_init.nodes.length; i<j; i++) {
                            _init.nodes[i].apply(this, arguments);
                        }
                    },
                    initRoot: function(setting) {
                        for (var i=0, j=_init.roots.length; i<j; i++) {
                            _init.roots[i].apply(this, arguments);
                        }
                    },
                    isSelectedNode: function(setting, node) {
                        var root = data.getRoot(setting);
                        for (var i=0, j=root.curSelectedList.length; i<j; i++) {
                            if(node === root.curSelectedList[i]) return true;
                        }
                        return false;
                    },
                    removeNodeCache: function(setting, node) {
                        var childKey = setting.data.key.children;
                        if (node[childKey]) {
                            for (var i=0, l=node[childKey].length; i<l; i++) {
                                arguments.callee(setting, node[childKey][i]);
                            }
                        }
                        data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = null;
                    },
                    removeSelectedNode: function(setting, node) {
                        var root = data.getRoot(setting);
                        for (var i=0, j=root.curSelectedList.length; i<j; i++) {
                            if(node === root.curSelectedList[i] || !data.getNodeCache(setting, root.curSelectedList[i].tId)) {
                                root.curSelectedList.splice(i, 1);
                                i--;j--;
                            }
                        }
                    },
                    setCache: function(setting, cache) {
                        caches[setting.treeId] = cache;
                    },
                    setRoot: function(setting, root) {
                        roots[setting.treeId] = root;
                    },
                    setZTreeTools: function(setting, zTreeTools) {
                        for (var i=0, j=_init.zTreeTools.length; i<j; i++) {
                            _init.zTreeTools[i].apply(this, arguments);
                        }
                    },
                    transformToArrayFormat: function (setting, nodes) {
                        if (!nodes) return [];
                        var childKey = setting.data.key.children,
                            r = [];
                        if (tools.isArray(nodes)) {
                            for (var i=0, l=nodes.length; i<l; i++) {
                                r.push(nodes[i]);
                                if (nodes[i][childKey])
                                    r = r.concat(data.transformToArrayFormat(setting, nodes[i][childKey]));
                            }
                        } else {
                            r.push(nodes);
                            if (nodes[childKey])
                                r = r.concat(data.transformToArrayFormat(setting, nodes[childKey]));
                        }
                        return r;
                    },
                    transformTozTreeFormat: function(setting, sNodes) {
                        var i,l,
                            key = setting.data.simpleData.idKey,
                            parentKey = setting.data.simpleData.pIdKey,
                            childKey = setting.data.key.children;
                        if (!key || key=="" || !sNodes) return [];

                        if (tools.isArray(sNodes)) {
                            var r = [];
                            var tmpMap = [];
                            for (i=0, l=sNodes.length; i<l; i++) {
                                tmpMap[sNodes[i][key]] = sNodes[i];
                            }
                            for (i=0, l=sNodes.length; i<l; i++) {
                                if (tmpMap[sNodes[i][parentKey]] && sNodes[i][key] != sNodes[i][parentKey]) {
                                    if (!tmpMap[sNodes[i][parentKey]][childKey])
                                        tmpMap[sNodes[i][parentKey]][childKey] = [];
                                    tmpMap[sNodes[i][parentKey]][childKey].push(sNodes[i]);
                                } else {
                                    r.push(sNodes[i]);
                                }
                            }
                            return r;
                        }else {
                            return [sNodes];
                        }
                    }
                },
            //method of event proxy
                event = {
                    bindEvent: function(setting) {
                        for (var i=0, j=_init.bind.length; i<j; i++) {
                            _init.bind[i].apply(this, arguments);
                        }
                    },
                    unbindEvent: function(setting) {
                        for (var i=0, j=_init.unbind.length; i<j; i++) {
                            _init.unbind[i].apply(this, arguments);
                        }
                    },
                    bindTree: function(setting) {
                        var eventParam = {
                                treeId: setting.treeId
                            },
                            o = setting.treeObj;
                        if (!setting.view.txtSelectedEnable) {
                            // for can't select text
                            o.bind('selectstart', function(e){
                                var node
                                var n = e.originalEvent.srcElement.nodeName.toLowerCase();
                                return (n === "input" || n === "textarea" );
                            }).css({
                                    "-moz-user-select":"-moz-none"
                                });
                        }
                        o.bind('click', eventParam, event.proxy);
                        o.bind('dblclick', eventParam, event.proxy);
                        o.bind('mouseover', eventParam, event.proxy);
                        o.bind('mouseout', eventParam, event.proxy);
                        o.bind('mousedown', eventParam, event.proxy);
                        o.bind('mouseup', eventParam, event.proxy);
                        o.bind('contextmenu', eventParam, event.proxy);
                    },
                    unbindTree: function(setting) {
                        var o = setting.treeObj;
                        o.unbind('click', event.proxy)
                            .unbind('dblclick', event.proxy)
                            .unbind('mouseover', event.proxy)
                            .unbind('mouseout', event.proxy)
                            .unbind('mousedown', event.proxy)
                            .unbind('mouseup', event.proxy)
                            .unbind('contextmenu', event.proxy);
                    },
                    doProxy: function(e) {
                        var results = [];
                        for (var i=0, j=_init.proxys.length; i<j; i++) {
                            var proxyResult = _init.proxys[i].apply(this, arguments);
                            results.push(proxyResult);
                            if (proxyResult.stop) {
                                break;
                            }
                        }
                        return results;
                    },
                    proxy: function(e) {
                        var setting = data.getSetting(e.data.treeId);
                        if (!tools.uCanDo(setting, e)) return true;
                        var results = event.doProxy(e),
                            r = true, x = false;
                        for (var i=0, l=results.length; i<l; i++) {
                            var proxyResult = results[i];
                            if (proxyResult.nodeEventCallback) {
                                x = true;
                                r = proxyResult.nodeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
                            }
                            if (proxyResult.treeEventCallback) {
                                x = true;
                                r = proxyResult.treeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
                            }
                        }
                        return r;
                    }
                },
            //method of event handler
                handler = {
                    onSwitchNode: function (event, node) {
                        var setting = data.getSetting(event.data.treeId);
                        if (node.open) {
                            if (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false) return true;
                            data.getRoot(setting).expandTriggerFlag = true;
                            view.switchNode(setting, node);
                        } else {
                            if (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false) return true;
                            data.getRoot(setting).expandTriggerFlag = true;
                            view.switchNode(setting, node);
                        }
                        return true;
                    },
                    onClickNode: function (event, node) {
                        var setting = data.getSetting(event.data.treeId),
                            clickFlag = ( (setting.view.autoCancelSelected && event.ctrlKey) && data.isSelectedNode(setting, node)) ? 0 : (setting.view.autoCancelSelected && event.ctrlKey && setting.view.selectedMulti) ? 2 : 1;
                        if (tools.apply(setting.callback.beforeClick, [setting.treeId, node, clickFlag], true) == false) return true;
                        if (clickFlag === 0) {
                            view.cancelPreSelectedNode(setting, node);
                        } else {
                            view.selectNode(setting, node, clickFlag === 2);
                        }
                        setting.treeObj.trigger(consts.event.CLICK, [event, setting.treeId, node, clickFlag]);
                        return true;
                    },
                    onZTreeMousedown: function(event, node) {
                        var setting = data.getSetting(event.data.treeId);
                        if (tools.apply(setting.callback.beforeMouseDown, [setting.treeId, node], true)) {
                            tools.apply(setting.callback.onMouseDown, [event, setting.treeId, node]);
                        }
                        return true;
                    },
                    onZTreeMouseup: function(event, node) {
                        var setting = data.getSetting(event.data.treeId);
                        if (tools.apply(setting.callback.beforeMouseUp, [setting.treeId, node], true)) {
                            tools.apply(setting.callback.onMouseUp, [event, setting.treeId, node]);
                        }
                        return true;
                    },
                    onZTreeDblclick: function(event, node) {
                        var setting = data.getSetting(event.data.treeId);
                        if (tools.apply(setting.callback.beforeDblClick, [setting.treeId, node], true)) {
                            tools.apply(setting.callback.onDblClick, [event, setting.treeId, node]);
                        }
                        return true;
                    },
                    onZTreeContextmenu: function(event, node) {
                        var setting = data.getSetting(event.data.treeId);
                        if (tools.apply(setting.callback.beforeRightClick, [setting.treeId, node], true)) {
                            tools.apply(setting.callback.onRightClick, [event, setting.treeId, node]);
                        }
                        return (typeof setting.callback.onRightClick) != "function";
                    }
                },
            //method of tools for zTree
                tools = {
                    apply: function(fun, param, defaultValue) {
                        if ((typeof fun) == "function") {
                            return fun.apply(zt, param?param:[]);
                        }
                        return defaultValue;
                    },
                    canAsync: function(setting, node) {
                        var childKey = setting.data.key.children;
                        return (setting.async.enable && node && node.isParent && !(node.zAsync || (node[childKey] && node[childKey].length > 0)));
                    },
                    clone: function (obj){
                        if (obj === null) return null;
                        var o = tools.isArray(obj) ? [] : {};
                        for(var i in obj){
                            o[i] = (obj[i] instanceof Date) ? new Date(obj[i].getTime()) : (typeof obj[i] === "object" ? arguments.callee(obj[i]) : obj[i]);
                        }
                        return o;
                    },
                    eqs: function(str1, str2) {
                        return str1.toLowerCase() === str2.toLowerCase();
                    },
                    isArray: function(arr) {
                        return Object.prototype.toString.apply(arr) === "[object Array]";
                    },
                    $: function(node, exp, setting) {
                        if (!!exp && typeof exp != "string") {
                            setting = exp;
                            exp = "";
                        }
                        if (typeof node == "string") {
                            return $(node, setting ? setting.treeObj.get(0).ownerDocument : null);
                        } else {
                            return $("#" + node.tId + exp, setting ? setting.treeObj : null);
                        }
                    },
                    getMDom: function (setting, curDom, targetExpr) {
                        if (!curDom) return null;
                        while (curDom && curDom.id !== setting.treeId) {
                            for (var i=0, l=targetExpr.length; curDom.tagName && i<l; i++) {
                                if (tools.eqs(curDom.tagName, targetExpr[i].tagName) && curDom.getAttribute(targetExpr[i].attrName) !== null) {
                                    return curDom;
                                }
                            }
                            curDom = curDom.parentNode;
                        }
                        return null;
                    },
                    getNodeMainDom:function(target) {
                        return ($(target).parent("li").get(0) || $(target).parentsUntil("li").parent().get(0));
                    },
                    isChildOrSelf: function(dom, parentId) {
                        return ( $(dom).closest("#" + parentId).length> 0 );
                    },
                    uCanDo: function(setting, e) {
                        return true;
                    }
                },
            //method of operate ztree dom
                view = {
                    addNodes: function(setting, parentNode, newNodes, isSilent) {
                        if (setting.data.keep.leaf && parentNode && !parentNode.isParent) {
                            return;
                        }
                        if (!tools.isArray(newNodes)) {
                            newNodes = [newNodes];
                        }
                        if (setting.data.simpleData.enable) {
                            newNodes = data.transformTozTreeFormat(setting, newNodes);
                        }
                        if (parentNode) {
                            var target_switchObj = $$(parentNode, consts.id.SWITCH, setting),
                                target_icoObj = $$(parentNode, consts.id.ICON, setting),
                                target_ulObj = $$(parentNode, consts.id.UL, setting);

                            if (!parentNode.open) {
                                view.replaceSwitchClass(parentNode, target_switchObj, consts.folder.CLOSE);
                                view.replaceIcoClass(parentNode, target_icoObj, consts.folder.CLOSE);
                                parentNode.open = false;
                                target_ulObj.css({
                                    "display": "none"
                                });
                            }

                            data.addNodesData(setting, parentNode, newNodes);
                            view.createNodes(setting, parentNode.level + 1, newNodes, parentNode);
                            if (!isSilent) {
                                view.expandCollapseParentNode(setting, parentNode, true);
                            }
                        } else {
                            data.addNodesData(setting, data.getRoot(setting), newNodes);
                            view.createNodes(setting, 0, newNodes, null);
                        }
                    },
                    appendNodes: function(setting, level, nodes, parentNode, initFlag, openFlag) {
                        if (!nodes) return [];
                        var html = [],
                            childKey = setting.data.key.children;
                        for (var i = 0, l = nodes.length; i < l; i++) {
                            var node = nodes[i];
                            if (initFlag) {
                                var tmpPNode = (parentNode) ? parentNode: data.getRoot(setting),
                                    tmpPChild = tmpPNode[childKey],
                                    isFirstNode = ((tmpPChild.length == nodes.length) && (i == 0)),
                                    isLastNode = (i == (nodes.length - 1));
                                data.initNode(setting, level, node, parentNode, isFirstNode, isLastNode, openFlag);
                                data.addNodeCache(setting, node);
                            }

                            var childHtml = [];
                            if (node[childKey] && node[childKey].length > 0) {
                                //make child html first, because checkType
                                childHtml = view.appendNodes(setting, level + 1, node[childKey], node, initFlag, openFlag && node.open);
                            }
                            if (openFlag) {

                                view.makeDOMNodeMainBefore(html, setting, node);
                                view.makeDOMNodeLine(html, setting, node);
                                data.getBeforeA(setting, node, html);
                                view.makeDOMNodeNameBefore(html, setting, node);
                                data.getInnerBeforeA(setting, node, html);
                                view.makeDOMNodeIcon(html, setting, node);
                                data.getInnerAfterA(setting, node, html);
                                view.makeDOMNodeNameAfter(html, setting, node);
                                data.getAfterA(setting, node, html);
                                if (node.isParent && node.open) {
                                    view.makeUlHtml(setting, node, html, childHtml.join(''));
                                }
                                view.makeDOMNodeMainAfter(html, setting, node);
                                data.addCreatedNode(setting, node);
                            }
                        }
                        return html;
                    },
                    appendParentULDom: function(setting, node) {
                        var html = [],
                            nObj = $$(node, setting);
                        if (!nObj.get(0) && !!node.parentTId) {
                            view.appendParentULDom(setting, node.getParentNode());
                            nObj = $$(node, setting);
                        }
                        var ulObj = $$(node, consts.id.UL, setting);
                        if (ulObj.get(0)) {
                            ulObj.remove();
                        }
                        var childKey = setting.data.key.children,
                            childHtml = view.appendNodes(setting, node.level+1, node[childKey], node, false, true);
                        view.makeUlHtml(setting, node, html, childHtml.join(''));
                        nObj.append(html.join(''));
                    },
                    asyncNode: function(setting, node, isSilent, callback) {
                        var i, l;
                        if (node && !node.isParent) {
                            tools.apply(callback);
                            return false;
                        } else if (node && node.isAjaxing) {
                            return false;
                        } else if (tools.apply(setting.callback.beforeAsync, [setting.treeId, node], true) == false) {
                            tools.apply(callback);
                            return false;
                        }
                        if (node) {
                            node.isAjaxing = true;
                            var icoObj = $$(node, consts.id.ICON, setting);
                            icoObj.attr({"style":"", "class":consts.className.BUTTON + " " + consts.className.ICO_LOADING});
                        }

                        var tmpParam = {};
                        for (i = 0, l = setting.async.autoParam.length; node && i < l; i++) {
                            var pKey = setting.async.autoParam[i].split("="), spKey = pKey;
                            if (pKey.length>1) {
                                spKey = pKey[1];
                                pKey = pKey[0];
                            }
                            tmpParam[spKey] = node[pKey];
                        }
                        if (tools.isArray(setting.async.otherParam)) {
                            for (i = 0, l = setting.async.otherParam.length; i < l; i += 2) {
                                tmpParam[setting.async.otherParam[i]] = setting.async.otherParam[i + 1];
                            }
                        } else {
                            for (var p in setting.async.otherParam) {
                                tmpParam[p] = setting.async.otherParam[p];
                            }
                        }

                        var _tmpV = data.getRoot(setting)._ver;
                        $.ajax({
                            contentType: setting.async.contentType,
                            type: setting.async.type,
                            url: tools.apply(setting.async.url, [setting.treeId, node], setting.async.url),
                            data: tmpParam,
                            dataType: setting.async.dataType,
                            success: function(msg) {
                                if (_tmpV != data.getRoot(setting)._ver) {
                                    return;
                                }
                                var newNodes = [];
                                try {
                                    if (!msg || msg.length == 0) {
                                        newNodes = [];
                                    } else if (typeof msg == "string") {
                                        newNodes = eval("(" + msg + ")");
                                    } else {
                                        newNodes = msg;
                                    }
                                } catch(err) {
                                    newNodes = msg;
                                }

                                if (node) {
                                    node.isAjaxing = null;
                                    node.zAsync = true;
                                }
                                view.setNodeLineIcos(setting, node);
                                if (newNodes && newNodes !== "") {
                                    newNodes = tools.apply(setting.async.dataFilter, [setting.treeId, node, newNodes], newNodes);
                                    view.addNodes(setting, node, !!newNodes ? tools.clone(newNodes) : [], !!isSilent);
                                } else {
                                    view.addNodes(setting, node, [], !!isSilent);
                                }
                                setting.treeObj.trigger(consts.event.ASYNC_SUCCESS, [setting.treeId, node, msg]);
                                tools.apply(callback);
                            },
                            error: function(XMLHttpRequest, textStatus, errorThrown) {
                                if (_tmpV != data.getRoot(setting)._ver) {
                                    return;
                                }
                                if (node) node.isAjaxing = null;
                                view.setNodeLineIcos(setting, node);
                                setting.treeObj.trigger(consts.event.ASYNC_ERROR, [setting.treeId, node, XMLHttpRequest, textStatus, errorThrown]);
                            }
                        });
                        return true;
                    },
                    cancelPreSelectedNode: function (setting, node) {
                        var list = data.getRoot(setting).curSelectedList;
                        for (var i=0, j=list.length-1; j>=i; j--) {
                            if (!node || node === list[j]) {
                                $$(list[j], consts.id.A, setting).removeClass(consts.node.CURSELECTED);
                                if (node) {
                                    data.removeSelectedNode(setting, node);
                                    break;
                                }
                            }
                        }
                        if (!node) data.getRoot(setting).curSelectedList = [];
                    },
                    createNodeCallback: function(setting) {
                        if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
                            var root = data.getRoot(setting);
                            while (root.createdNodes.length>0) {
                                var node = root.createdNodes.shift();
                                tools.apply(setting.view.addDiyDom, [setting.treeId, node]);
                                if (!!setting.callback.onNodeCreated) {
                                    setting.treeObj.trigger(consts.event.NODECREATED, [setting.treeId, node]);
                                }
                            }
                        }
                    },
                    createNodes: function(setting, level, nodes, parentNode) {
                        if (!nodes || nodes.length == 0) return;
                        var root = data.getRoot(setting),
                            childKey = setting.data.key.children,
                            openFlag = !parentNode || parentNode.open || !!$$(parentNode[childKey][0], setting).get(0);
                        root.createdNodes = [];
                        var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode, true, openFlag);
                        if (!parentNode) {
                            setting.treeObj.append(zTreeHtml.join(''));
                        } else {
                            var ulObj = $$(parentNode, consts.id.UL, setting);
                            if (ulObj.get(0)) {
                                ulObj.append(zTreeHtml.join(''));
                            }
                        }
                        view.createNodeCallback(setting);
                    },
                    destroy: function(setting) {
                        if (!setting) return;
                        data.initCache(setting);
                        data.initRoot(setting);
                        event.unbindTree(setting);
                        event.unbindEvent(setting);
                        setting.treeObj.empty();
                    },
                    expandCollapseNode: function(setting, node, expandFlag, animateFlag, callback) {
                        var root = data.getRoot(setting),
                            childKey = setting.data.key.children;
                        if (!node) {
                            tools.apply(callback, []);
                            return;
                        }
                        if (root.expandTriggerFlag) {
                            var _callback = callback;
                            callback = function(){
                                if (_callback) _callback();
                                if (node.open) {
                                    setting.treeObj.trigger(consts.event.EXPAND, [setting.treeId, node]);
                                } else {
                                    setting.treeObj.trigger(consts.event.COLLAPSE, [setting.treeId, node]);
                                }
                            };
                            root.expandTriggerFlag = false;
                        }
                        if (!node.open && node.isParent && ((!$$(node, consts.id.UL, setting).get(0)) || (node[childKey] && node[childKey].length>0 && !$$(node[childKey][0], setting).get(0)))) {
                            view.appendParentULDom(setting, node);
                            view.createNodeCallback(setting);
                        }
                        if (node.open == expandFlag) {
                            tools.apply(callback, []);
                            return;
                        }
                        var ulObj = $$(node, consts.id.UL, setting),
                            switchObj = $$(node, consts.id.SWITCH, setting),
                            icoObj = $$(node, consts.id.ICON, setting);

                        if (node.isParent) {
                            node.open = !node.open;
                            if (node.iconOpen && node.iconClose) {
                                icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
                            }

                            if (node.open) {
                                view.replaceSwitchClass(node, switchObj, consts.folder.OPEN);
                                view.replaceIcoClass(node, icoObj, consts.folder.OPEN);
                                if (animateFlag == false || setting.view.expandSpeed == "") {
                                    ulObj.show();
                                    tools.apply(callback, []);
                                } else {
                                    if (node[childKey] && node[childKey].length > 0) {
                                        ulObj.slideDown(setting.view.expandSpeed, callback);
                                    } else {
                                        ulObj.show();
                                        tools.apply(callback, []);
                                    }
                                }
                            } else {
                                view.replaceSwitchClass(node, switchObj, consts.folder.CLOSE);
                                view.replaceIcoClass(node, icoObj, consts.folder.CLOSE);
                                if (animateFlag == false || setting.view.expandSpeed == "" || !(node[childKey] && node[childKey].length > 0)) {
                                    ulObj.hide();
                                    tools.apply(callback, []);
                                } else {
                                    ulObj.slideUp(setting.view.expandSpeed, callback);
                                }
                            }
                        } else {
                            tools.apply(callback, []);
                        }
                    },
                    expandCollapseParentNode: function(setting, node, expandFlag, animateFlag, callback) {
                        if (!node) return;
                        if (!node.parentTId) {
                            view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
                            return;
                        } else {
                            view.expandCollapseNode(setting, node, expandFlag, animateFlag);
                        }
                        if (node.parentTId) {
                            view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, animateFlag, callback);
                        }
                    },
                    expandCollapseSonNode: function(setting, node, expandFlag, animateFlag, callback) {
                        var root = data.getRoot(setting),
                            childKey = setting.data.key.children,
                            treeNodes = (node) ? node[childKey]: root[childKey],
                            selfAnimateSign = (node) ? false : animateFlag,
                            expandTriggerFlag = data.getRoot(setting).expandTriggerFlag;
                        data.getRoot(setting).expandTriggerFlag = false;
                        if (treeNodes) {
                            for (var i = 0, l = treeNodes.length; i < l; i++) {
                                if (treeNodes[i]) view.expandCollapseSonNode(setting, treeNodes[i], expandFlag, selfAnimateSign);
                            }
                        }
                        data.getRoot(setting).expandTriggerFlag = expandTriggerFlag;
                        view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback );
                    },
                    makeDOMNodeIcon: function(html, setting, node) {
                        var nameStr = data.getNodeName(setting, node),
                            name = setting.view.nameIsHTML ? nameStr : nameStr.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
                        html.push("<span id='", node.tId, consts.id.ICON,
                            "' title='' treeNode", consts.id.ICON," class='", view.makeNodeIcoClass(setting, node),
                            "' style='", view.makeNodeIcoStyle(setting, node), "'></span><span id='", node.tId, consts.id.SPAN,
                            "'>",name,"</span>");
                    },
                    makeDOMNodeLine: function(html, setting, node) {
                        html.push("<span id='", node.tId, consts.id.SWITCH,	"' title='' class='", view.makeNodeLineClass(setting, node), "' treeNode", consts.id.SWITCH,"></span>");
                    },
                    makeDOMNodeMainAfter: function(html, setting, node) {
                        html.push("</li>");
                    },
                    makeDOMNodeMainBefore: function(html, setting, node) {
                        html.push("<li id='", node.tId, "' class='", consts.className.LEVEL, node.level,"' tabindex='0' hidefocus='true' treenode>");
                    },
                    makeDOMNodeNameAfter: function(html, setting, node) {
                        html.push("</a>");
                    },
                    makeDOMNodeNameBefore: function(html, setting, node) {
                        var title = data.getNodeTitle(setting, node),
                            url = view.makeNodeUrl(setting, node),
                            fontcss = view.makeNodeFontCss(setting, node),
                            fontStyle = [];
                        for (var f in fontcss) {
                            fontStyle.push(f, ":", fontcss[f], ";");
                        }
                        html.push("<a id='", node.tId, consts.id.A, "' class='", consts.className.LEVEL, node.level,"' treeNode", consts.id.A," onclick=\"", (node.click || ''),
                            "\" ", ((url != null && url.length > 0) ? "href='" + url + "'" : ""), " target='",view.makeNodeTarget(node),"' style='", fontStyle.join(''),
                            "'");
                        if (tools.apply(setting.view.showTitle, [setting.treeId, node], setting.view.showTitle) && title) {html.push("title='", title.replace(/'/g,"&#39;").replace(/</g,'&lt;').replace(/>/g,'&gt;'),"'");}
                        html.push(">");
                    },
                    makeNodeFontCss: function(setting, node) {
                        var fontCss = tools.apply(setting.view.fontCss, [setting.treeId, node], setting.view.fontCss);
                        return (fontCss && ((typeof fontCss) != "function")) ? fontCss : {};
                    },
                    makeNodeIcoClass: function(setting, node) {
                        var icoCss = ["ico"];
                        if (!node.isAjaxing) {
                            icoCss[0] = (node.iconSkin ? node.iconSkin + "_" : "") + icoCss[0];
                            if (node.isParent) {
                                icoCss.push(node.open ? consts.folder.OPEN : consts.folder.CLOSE);
                            } else {
                                icoCss.push(consts.folder.DOCU);
                            }
                        }
                        return consts.className.BUTTON + " " + icoCss.join('_');
                    },
                    makeNodeIcoStyle: function(setting, node) {
                        var icoStyle = [];
                        if (!node.isAjaxing) {
                            var icon = (node.isParent && node.iconOpen && node.iconClose) ? (node.open ? node.iconOpen : node.iconClose) : node.icon;
                            if (icon) icoStyle.push("background:url(", icon, ") 0 0 no-repeat;");
                            if (setting.view.showIcon == false || !tools.apply(setting.view.showIcon, [setting.treeId, node], true)) {
                                icoStyle.push("width:0px;height:0px;");
                            }
                        }
                        return icoStyle.join('');
                    },
                    makeNodeLineClass: function(setting, node) {
                        var lineClass = [];
                        if (setting.view.showLine) {
                            if (node.level == 0 && node.isFirstNode && node.isLastNode) {
                                lineClass.push(consts.line.ROOT);
                            } else if (node.level == 0 && node.isFirstNode) {
                                lineClass.push(consts.line.ROOTS);
                            } else if (node.isLastNode) {
                                lineClass.push(consts.line.BOTTOM);
                            } else {
                                lineClass.push(consts.line.CENTER);
                            }
                        } else {
                            lineClass.push(consts.line.NOLINE);
                        }
                        if (node.isParent) {
                            lineClass.push(node.open ? consts.folder.OPEN : consts.folder.CLOSE);
                        } else {
                            lineClass.push(consts.folder.DOCU);
                        }
                        return view.makeNodeLineClassEx(node) + lineClass.join('_');
                    },
                    makeNodeLineClassEx: function(node) {
                        return consts.className.BUTTON + " " + consts.className.LEVEL + node.level + " " + consts.className.SWITCH + " ";
                    },
                    makeNodeTarget: function(node) {
                        return (node.target || "_blank");
                    },
                    makeNodeUrl: function(setting, node) {
                        var urlKey = setting.data.key.url;
                        return node[urlKey] ? node[urlKey] : null;
                    },
                    makeUlHtml: function(setting, node, html, content) {
                        html.push("<ul id='", node.tId, consts.id.UL, "' class='", consts.className.LEVEL, node.level, " ", view.makeUlLineClass(setting, node), "' style='display:", (node.open ? "block": "none"),"'>");
                        html.push(content);
                        html.push("</ul>");
                    },
                    makeUlLineClass: function(setting, node) {
                        return ((setting.view.showLine && !node.isLastNode) ? consts.line.LINE : "");
                    },
                    removeChildNodes: function(setting, node) {
                        if (!node) return;
                        var childKey = setting.data.key.children,
                            nodes = node[childKey];
                        if (!nodes) return;

                        for (var i = 0, l = nodes.length; i < l; i++) {
                            data.removeNodeCache(setting, nodes[i]);
                        }
                        data.removeSelectedNode(setting);
                        delete node[childKey];

                        if (!setting.data.keep.parent) {
                            node.isParent = false;
                            node.open = false;
                            var tmp_switchObj = $$(node, consts.id.SWITCH, setting),
                                tmp_icoObj = $$(node, consts.id.ICON, setting);
                            view.replaceSwitchClass(node, tmp_switchObj, consts.folder.DOCU);
                            view.replaceIcoClass(node, tmp_icoObj, consts.folder.DOCU);
                            $$(node, consts.id.UL, setting).remove();
                        } else {
                            $$(node, consts.id.UL, setting).empty();
                        }
                    },
                    setFirstNode: function(setting, parentNode) {
                        var childKey = setting.data.key.children, childLength = parentNode[childKey].length;
                        if ( childLength > 0) {
                            parentNode[childKey][0].isFirstNode = true;
                        }
                    },
                    setLastNode: function(setting, parentNode) {
                        var childKey = setting.data.key.children, childLength = parentNode[childKey].length;
                        if ( childLength > 0) {
                            parentNode[childKey][childLength - 1].isLastNode = true;
                        }
                    },
                    removeNode: function(setting, node) {
                        var root = data.getRoot(setting),
                            childKey = setting.data.key.children,
                            parentNode = (node.parentTId) ? node.getParentNode() : root;

                        node.isFirstNode = false;
                        node.isLastNode = false;
                        node.getPreNode = function() {return null;};
                        node.getNextNode = function() {return null;};

                        if (!data.getNodeCache(setting, node.tId)) {
                            return;
                        }

                        $$(node, setting).remove();
                        data.removeNodeCache(setting, node);
                        data.removeSelectedNode(setting, node);

                        for (var i = 0, l = parentNode[childKey].length; i < l; i++) {
                            if (parentNode[childKey][i].tId == node.tId) {
                                parentNode[childKey].splice(i, 1);
                                break;
                            }
                        }
                        view.setFirstNode(setting, parentNode);
                        view.setLastNode(setting, parentNode);

                        var tmp_ulObj,tmp_switchObj,tmp_icoObj,
                            childLength = parentNode[childKey].length;

                        //repair nodes old parent
                        if (!setting.data.keep.parent && childLength == 0) {
                            //old parentNode has no child nodes
                            parentNode.isParent = false;
                            parentNode.open = false;
                            tmp_ulObj = $$(parentNode, consts.id.UL, setting);
                            tmp_switchObj = $$(parentNode, consts.id.SWITCH, setting);
                            tmp_icoObj = $$(parentNode, consts.id.ICON, setting);
                            view.replaceSwitchClass(parentNode, tmp_switchObj, consts.folder.DOCU);
                            view.replaceIcoClass(parentNode, tmp_icoObj, consts.folder.DOCU);
                            tmp_ulObj.css("display", "none");

                        } else if (setting.view.showLine && childLength > 0) {
                            //old parentNode has child nodes
                            var newLast = parentNode[childKey][childLength - 1];
                            tmp_ulObj = $$(newLast, consts.id.UL, setting);
                            tmp_switchObj = $$(newLast, consts.id.SWITCH, setting);
                            tmp_icoObj = $$(newLast, consts.id.ICON, setting);
                            if (parentNode == root) {
                                if (parentNode[childKey].length == 1) {
                                    //node was root, and ztree has only one root after move node
                                    view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.ROOT);
                                } else {
                                    var tmp_first_switchObj = $$(parentNode[childKey][0], consts.id.SWITCH, setting);
                                    view.replaceSwitchClass(parentNode[childKey][0], tmp_first_switchObj, consts.line.ROOTS);
                                    view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.BOTTOM);
                                }
                            } else {
                                view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.BOTTOM);
                            }
                            tmp_ulObj.removeClass(consts.line.LINE);
                        }
                    },
                    replaceIcoClass: function(node, obj, newName) {
                        if (!obj || node.isAjaxing) return;
                        var tmpName = obj.attr("class");
                        if (tmpName == undefined) return;
                        var tmpList = tmpName.split("_");
                        switch (newName) {
                            case consts.folder.OPEN:
                            case consts.folder.CLOSE:
                            case consts.folder.DOCU:
                                tmpList[tmpList.length-1] = newName;
                                break;
                        }
                        obj.attr("class", tmpList.join("_"));
                    },
                    replaceSwitchClass: function(node, obj, newName) {
                        if (!obj) return;
                        var tmpName = obj.attr("class");
                        if (tmpName == undefined) return;
                        var tmpList = tmpName.split("_");
                        switch (newName) {
                            case consts.line.ROOT:
                            case consts.line.ROOTS:
                            case consts.line.CENTER:
                            case consts.line.BOTTOM:
                            case consts.line.NOLINE:
                                tmpList[0] = view.makeNodeLineClassEx(node) + newName;
                                break;
                            case consts.folder.OPEN:
                            case consts.folder.CLOSE:
                            case consts.folder.DOCU:
                                tmpList[1] = newName;
                                break;
                        }
                        obj.attr("class", tmpList.join("_"));
                        if (newName !== consts.folder.DOCU) {
                            obj.removeAttr("disabled");
                        } else {
                            obj.attr("disabled", "disabled");
                        }
                    },
                    selectNode: function(setting, node, addFlag) {
                        if (!addFlag) {
                            view.cancelPreSelectedNode(setting);
                        }
                        $$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED);
                        data.addSelectedNode(setting, node);
                    },
                    setNodeFontCss: function(setting, treeNode) {
                        var aObj = $$(treeNode, consts.id.A, setting),
                            fontCss = view.makeNodeFontCss(setting, treeNode);
                        if (fontCss) {
                            aObj.css(fontCss);
                        }
                    },
                    setNodeLineIcos: function(setting, node) {
                        if (!node) return;
                        var switchObj = $$(node, consts.id.SWITCH, setting),
                            ulObj = $$(node, consts.id.UL, setting),
                            icoObj = $$(node, consts.id.ICON, setting),
                            ulLine = view.makeUlLineClass(setting, node);
                        if (ulLine.length==0) {
                            ulObj.removeClass(consts.line.LINE);
                        } else {
                            ulObj.addClass(ulLine);
                        }
                        switchObj.attr("class", view.makeNodeLineClass(setting, node));
                        if (node.isParent) {
                            switchObj.removeAttr("disabled");
                        } else {
                            switchObj.attr("disabled", "disabled");
                        }
                        icoObj.removeAttr("style");
                        icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
                        icoObj.attr("class", view.makeNodeIcoClass(setting, node));
                    },
                    setNodeName: function(setting, node) {
                        var title = data.getNodeTitle(setting, node),
                            nObj = $$(node, consts.id.SPAN, setting);
                        nObj.empty();
                        if (setting.view.nameIsHTML) {
                            nObj.html(data.getNodeName(setting, node));
                        } else {
                            nObj.text(data.getNodeName(setting, node));
                        }
                        if (tools.apply(setting.view.showTitle, [setting.treeId, node], setting.view.showTitle)) {
                            var aObj = $$(node, consts.id.A, setting);
                            aObj.attr("title", !title ? "" : title);
                        }
                    },
                    setNodeTarget: function(setting, node) {
                        var aObj = $$(node, consts.id.A, setting);
                        aObj.attr("target", view.makeNodeTarget(node));
                    },
                    setNodeUrl: function(setting, node) {
                        var aObj = $$(node, consts.id.A, setting),
                            url = view.makeNodeUrl(setting, node);
                        if (url == null || url.length == 0) {
                            aObj.removeAttr("href");
                        } else {
                            aObj.attr("href", url);
                        }
                    },
                    switchNode: function(setting, node) {
                        if (node.open || !tools.canAsync(setting, node)) {
                            view.expandCollapseNode(setting, node, !node.open);
                        } else if (setting.async.enable) {
                            if (!view.asyncNode(setting, node)) {
                                view.expandCollapseNode(setting, node, !node.open);
                                return;
                            }
                        } else if (node) {
                            view.expandCollapseNode(setting, node, !node.open);
                        }
                    }
                };
            // zTree defind
            $.fn.zTree = {
                consts : _consts,
                _z : {
                    tools: tools,
                    view: view,
                    event: event,
                    data: data
                },
                getZTreeObj: function(treeId) {
                    var o = data.getZTreeTools(treeId);
                    return o ? o : null;
                },
                destroy: function(treeId) {
                    if (!!treeId && treeId.length > 0) {
                        view.destroy(data.getSetting(treeId));
                    } else {
                        for(var s in settings) {
                            view.destroy(settings[s]);
                        }
                    }
                },
                init: function(obj, zSetting, zNodes) {
                    var setting = tools.clone(_setting);
                    $.extend(true, setting, zSetting);
                    setting.treeId = obj.attr("id");
                    setting.treeObj = obj;
                    setting.treeObj.empty();
                    settings[setting.treeId] = setting;
                    //For some older browser,(e.g., ie6)
                    if(typeof document.body.style.maxHeight === "undefined") {
                        setting.view.expandSpeed = "";
                    }
                    data.initRoot(setting);
                    var root = data.getRoot(setting),
                        childKey = setting.data.key.children;
                    zNodes = zNodes ? tools.clone(tools.isArray(zNodes)? zNodes : [zNodes]) : [];
                    if (setting.data.simpleData.enable) {
                        root[childKey] = data.transformTozTreeFormat(setting, zNodes);
                    } else {
                        root[childKey] = zNodes;
                    }

                    data.initCache(setting);
                    event.unbindTree(setting);
                    event.bindTree(setting);
                    event.unbindEvent(setting);
                    event.bindEvent(setting);

                    var zTreeTools = {
                        setting : setting,
                        addNodes : function(parentNode, newNodes, isSilent) {
                            if (!newNodes) return null;
                            if (!parentNode) parentNode = null;
                            if (parentNode && !parentNode.isParent && setting.data.keep.leaf) return null;
                            var xNewNodes = tools.clone(tools.isArray(newNodes)? newNodes: [newNodes]);
                            function addCallback() {
                                view.addNodes(setting, parentNode, xNewNodes, (isSilent==true));
                            }

                            if (tools.canAsync(setting, parentNode)) {
                                view.asyncNode(setting, parentNode, isSilent, addCallback);
                            } else {
                                addCallback();
                            }
                            return xNewNodes;
                        },
                        cancelSelectedNode : function(node) {
                            view.cancelPreSelectedNode(setting, node);
                        },
                        destroy : function() {
                            view.destroy(setting);
                        },
                        expandAll : function(expandFlag) {
                            expandFlag = !!expandFlag;
                            view.expandCollapseSonNode(setting, null, expandFlag, true);
                            return expandFlag;
                        },
                        expandNode : function(node, expandFlag, sonSign, focus, callbackFlag) {
                            if (!node || !node.isParent) return null;
                            if (expandFlag !== true && expandFlag !== false) {
                                expandFlag = !node.open;
                            }
                            callbackFlag = !!callbackFlag;

                            if (callbackFlag && expandFlag && (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false)) {
                                return null;
                            } else if (callbackFlag && !expandFlag && (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false)) {
                                return null;
                            }
                            if (expandFlag && node.parentTId) {
                                view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, false);
                            }
                            if (expandFlag === node.open && !sonSign) {
                                return null;
                            }

                            data.getRoot(setting).expandTriggerFlag = callbackFlag;
                            if (!tools.canAsync(setting, node) && sonSign) {
                                view.expandCollapseSonNode(setting, node, expandFlag, true, function() {
                                    if (focus !== false) {try{$$(node, setting).focus().blur();}catch(e){}}
                                });
                            } else {
                                node.open = !expandFlag;
                                view.switchNode(this.setting, node);
                                if (focus !== false) {try{$$(node, setting).focus().blur();}catch(e){}}
                            }
                            return expandFlag;
                        },
                        getNodes : function() {
                            return data.getNodes(setting);
                        },
                        getNodeByParam : function(key, value, parentNode) {
                            if (!key) return null;
                            return data.getNodeByParam(setting, parentNode?parentNode[setting.data.key.children]:data.getNodes(setting), key, value);
                        },
                        getNodeByTId : function(tId) {
                            return data.getNodeCache(setting, tId);
                        },
                        getNodesByParam : function(key, value, parentNode) {
                            if (!key) return null;
                            return data.getNodesByParam(setting, parentNode?parentNode[setting.data.key.children]:data.getNodes(setting), key, value);
                        },
                        getNodesByParamFuzzy : function(key, value, parentNode) {
                            if (!key) return null;
                            return data.getNodesByParamFuzzy(setting, parentNode?parentNode[setting.data.key.children]:data.getNodes(setting), key, value);
                        },
                        getNodesByFilter: function(filter, isSingle, parentNode, invokeParam) {
                            isSingle = !!isSingle;
                            if (!filter || (typeof filter != "function")) return (isSingle ? null : []);
                            return data.getNodesByFilter(setting, parentNode?parentNode[setting.data.key.children]:data.getNodes(setting), filter, isSingle, invokeParam);
                        },
                        getNodeIndex : function(node) {
                            if (!node) return null;
                            var childKey = setting.data.key.children,
                                parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(setting);
                            for (var i=0, l = parentNode[childKey].length; i < l; i++) {
                                if (parentNode[childKey][i] == node) return i;
                            }
                            return -1;
                        },
                        getSelectedNodes : function() {
                            var r = [], list = data.getRoot(setting).curSelectedList;
                            for (var i=0, l=list.length; i<l; i++) {
                                r.push(list[i]);
                            }
                            return r;
                        },
                        isSelectedNode : function(node) {
                            return data.isSelectedNode(setting, node);
                        },
                        reAsyncChildNodes : function(parentNode, reloadType, isSilent) {
                            if (!this.setting.async.enable) return;
                            var isRoot = !parentNode;
                            if (isRoot) {
                                parentNode = data.getRoot(setting);
                            }
                            if (reloadType=="refresh") {
                                var childKey = this.setting.data.key.children;
                                for (var i = 0, l = parentNode[childKey] ? parentNode[childKey].length : 0; i < l; i++) {
                                    data.removeNodeCache(setting, parentNode[childKey][i]);
                                }
                                data.removeSelectedNode(setting);
                                parentNode[childKey] = [];
                                if (isRoot) {
                                    this.setting.treeObj.empty();
                                } else {
                                    var ulObj = $$(parentNode, consts.id.UL, setting);
                                    ulObj.empty();
                                }
                            }
                            view.asyncNode(this.setting, isRoot? null:parentNode, !!isSilent);
                        },
                        refresh : function() {
                            this.setting.treeObj.empty();
                            var root = data.getRoot(setting),
                                nodes = root[setting.data.key.children]
                            data.initRoot(setting);
                            root[setting.data.key.children] = nodes
                            data.initCache(setting);
                            view.createNodes(setting, 0, root[setting.data.key.children]);
                        },
                        removeChildNodes : function(node) {
                            if (!node) return null;
                            var childKey = setting.data.key.children,
                                nodes = node[childKey];
                            view.removeChildNodes(setting, node);
                            return nodes ? nodes : null;
                        },
                        removeNode : function(node, callbackFlag) {
                            if (!node) return;
                            callbackFlag = !!callbackFlag;
                            if (callbackFlag && tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return;
                            view.removeNode(setting, node);
                            if (callbackFlag) {
                                this.setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
                            }
                        },
                        selectNode : function(node, addFlag) {
                            if (!node) return;
                            if (tools.uCanDo(setting)) {
                                addFlag = setting.view.selectedMulti && addFlag;
                                if (node.parentTId) {
                                    view.expandCollapseParentNode(setting, node.getParentNode(), true, false, function() {
                                        try{$$(node, setting).focus().blur();}catch(e){}
                                    });
                                } else {
                                    try{$$(node, setting).focus().blur();}catch(e){}
                                }
                                view.selectNode(setting, node, addFlag);
                            }
                        },
                        transformTozTreeNodes : function(simpleNodes) {
                            return data.transformTozTreeFormat(setting, simpleNodes);
                        },
                        transformToArray : function(nodes) {
                            return data.transformToArrayFormat(setting, nodes);
                        },
                        updateNode : function(node, checkTypeFlag) {
                            if (!node) return;
                            var nObj = $$(node, setting);
                            if (nObj.get(0) && tools.uCanDo(setting)) {
                                view.setNodeName(setting, node);
                                view.setNodeTarget(setting, node);
                                view.setNodeUrl(setting, node);
                                view.setNodeLineIcos(setting, node);
                                view.setNodeFontCss(setting, node);
                            }
                        }
                    }
                    root.treeTools = zTreeTools;
                    data.setZTreeTools(setting, zTreeTools);

                    if (root[childKey] && root[childKey].length > 0) {
                        view.createNodes(setting, 0, root[childKey]);
                    } else if (setting.async.enable && setting.async.url && setting.async.url !== '') {
                        view.asyncNode(setting);
                    }
                    return zTreeTools;
                }
            };

            var zt = $.fn.zTree,
                $$ = tools.$,
                consts = zt.consts;
        })(jQuery);
    }
});